124187980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887057}}^1$

素因数の和:887073

約数の個数: 24

約数和(自身を含む): 298051488

約数和(自身を除く): 173863508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887057, 1774114, 3548228, 4435285, 6209399, 8870570, 12418798, 17741140, 24837596, 31046995, 62093990, 124187980]

約数ペア:

[(1, 124187980), (2, 62093990), (4, 31046995), (5, 24837596), (7, 17741140), (10, 12418798), (14, 8870570), (20, 6209399), (28, 4435285), (35, 3548228), (70, 1774114), (140, 887057)]